import java.util.*;

class HelloWorld {
//Native method declaration
  native void sayHello(String name);
//Load the library
  static {
    System.loadLibrary("helloworld");
  }

  public static void main(String args[]) {
//Create class instance
    HelloWorld hello =new HelloWorld();
//Call native method
    hello.sayHello("Nerdy");
  }
}